Search a number
-
+
5361142140 = 223453309347
BaseRepresentation
bin1001111111000110…
…01000100101111100
3111211121221020110000
410333203020211330
541434423022030
62243551514300
7246565646004
oct47743104574
914747836400
105361142140
112301252492
121057528990
13675916473
1438c02d004
152159e1860
hex13f8c897c

5361142140 has 60 divisors (see below), whose sum is σ = 16818106536. Its totient is φ = 1429637472.

The previous prime is 5361142109. The next prime is 5361142141. The reversal of 5361142140 is 412411635.

It is a happy number.

5361142140 is a `hidden beast` number, since 5 + 3 + 611 + 4 + 2 + 1 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361142141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1653054 + ... + 1656293.

Almost surely, 25361142140 is an apocalyptic number.

It is an amenable number.

5361142140 is an abundant number, since it is smaller than the sum of its proper divisors (11456964396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5361142140 is a wasteful number, since it uses less digits than its factorization.

5361142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309368 (or 3309357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5361142140 is about 73219.8206771910. The cubic root of 5361142140 is about 1750.1923206324.

Adding to 5361142140 its reverse (412411635), we get a palindrome (5773553775).

The spelling of 5361142140 in words is "five billion, three hundred sixty-one million, one hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 3309347 6618694 9928041 13237388 16546735 19856082 29784123 33093470 39712164 49640205 59568246 66186940 89352369 99280410 119136492 148920615 178704738 198560820 268057107 297841230 357409476 446761845 536114214 595682460 893523690 1072228428 1340285535 1787047380 2680571070 5361142140